The Rule Is —> NONE

The question was (about 1:30 into the video) how much information can the government get from a US Citizen (communications) without a warrant?

The answer is: NONE.

Eric goes much deeper into the Constitutional implications at Massive surveillance by nameless apparatchiks, and the buck stops nowhere!

Update: 9 March 2017 06:50z
The missing video had William Binney discussing the surveillance of every American by the NSA. Here is a different video with him discussing the issues.

A recent article discussing a Bill Binney interview.